From 658598c4231b63a2bafd324de2b5030939dd7e36 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Tue, 28 Dec 2021 20:48:24 +0100
Subject: Minor simplifications

---
 include/unicode.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/unicode.h b/include/unicode.h
index 8ac9f55..301f0db 100644
--- a/include/unicode.h
+++ b/include/unicode.h
@@ -204,7 +204,7 @@ namespace unicode::detail {
   template<size_t index>
   value_type get_code_unit() const noexcept
   {
-   if constexpr (std::is_same<Container, typename std::list<value_type>>::value) {
+   if constexpr (std::is_same_v<Container, typename std::list<value_type>>) {
     // std::list doesn't support it + n
     auto it{iterator};
     std::advance(it, index);
@@ -374,7 +374,7 @@ namespace unicode::detail {
   template<typename... Args>
   inline void append(Args&&... args)
   {
-   if constexpr (std::is_same<Container, typename std::basic_string<value_type>>::value) {
+   if constexpr (std::is_same_v<Container, typename std::basic_string<value_type>>) {
     s.append({args...});
    } else {
     (s.emplace_back(args), ...);
@@ -390,10 +390,10 @@ namespace unicode::detail {
     append(byte_n_of_m<0,2>(value), byte_n_of_m<1,2>(value));
    } else if (value < 0x10000) { // 3 bytes
     append(byte_n_of_m<0,3>(value), byte_n_of_m<1,3>(value), byte_n_of_m<2,3>(value));
-   } else if (value < 0x110000) { // 4 bytes
+   } else { // 4 bytes
+    // expect value to be already valid Unicode values (checked in input iterator)
     append(byte_n_of_m<0,4>(value), byte_n_of_m<1,4>(value), byte_n_of_m<2,4>(value), byte_n_of_m<3,4>(value));
-   } else
-    throw std::runtime_error("Invalid internal Unicode value: "s + std::to_string(static_cast<uint32_t>(value)));
+   }
   }
 
   template<class X = value_type, typename std::enable_if_t<(sizeof(X) == 2), bool> = true>
-- 
cgit v1.2.3